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Update launchProjectile API (#11300)

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Lulu13022002 2024-09-21 21:19:02 +02:00
parent 5b9ea906ed
commit b54562400c
6 changed files with 250 additions and 106 deletions
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34
patches/api/Add-a-consumer-parameter-to-ProjectileSource-launchP.patch
View file

@ -1,34 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MelnCat <melncatuwu@gmail.com>
Date: Mon, 19 Sep 2022 14:04:13 -0700
Subject: [PATCH] Add a consumer parameter to ProjectileSource#launchProjectile
diff --git a/src/main/java/org/bukkit/projectiles/ProjectileSource.java b/src/main/java/org/bukkit/projectiles/ProjectileSource.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/projectiles/ProjectileSource.java
+++ b/src/main/java/org/bukkit/projectiles/ProjectileSource.java
@@ -0,0 +0,0 @@ public interface ProjectileSource {
*/
@NotNull
public <T extends Projectile> T launchProjectile(@NotNull Class<? extends T> projectile, @Nullable Vector velocity);
+
+ // Paper start - add consumer to launchProjectile
+ /**
+ * Launches a {@link Projectile} from the ProjectileSource with an
+ * initial velocity, with the supplied function run before the
+ * entity is added to the world.
+ * <br>
+ * Note that when the function is run, the entity will not be actually in
+ * the world. Any operation involving such as teleporting the entity is undefined
+ * until after this function returns.
+ *
+ * @param <T> a projectile subclass
+ * @param projectile class of the projectile to launch
+ * @param velocity the velocity with which to launch
+ * @param function the function to be run before the entity is spawned
+ * @return the launched projectile
+ */
+ <T extends Projectile> @NotNull T launchProjectile(@NotNull Class<? extends T> projectile, @Nullable Vector velocity, java.util.function.@Nullable Consumer<? super T> function);
+ // Paper end - add consumer to launchProjectile
}

26
patches/api/Fix-upstream-javadocs.patch
View file

@ -1719,6 +1719,32 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
*
* @return Set containing all the channels that this client may accept.
*/
diff --git a/src/main/java/org/bukkit/projectiles/ProjectileSource.java b/src/main/java/org/bukkit/projectiles/ProjectileSource.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/projectiles/ProjectileSource.java
+++ b/src/main/java/org/bukkit/projectiles/ProjectileSource.java
@@ -0,0 +0,0 @@ public interface ProjectileSource {
/**
* Launches a {@link Projectile} from the ProjectileSource.
+ * <p>
+ * The family of launchProjectile methods only promise the ability to launch projectile types
+ * that the {@link ProjectileSource} is capable of firing in vanilla.
+ * Any other types of projectiles *may* be implemented but are not part of the method contract.
*
* @param <T> a projectile subclass
* @param projectile class of the projectile to launch
@@ -0,0 +0,0 @@ public interface ProjectileSource {
/**
* Launches a {@link Projectile} from the ProjectileSource with an
* initial velocity.
+ * <p>
+ * The family of launchProjectile methods only promise the ability to launch projectile types
+ * that the {@link ProjectileSource} is capable of firing in vanilla.
+ * Any other types of projectiles *may* be implemented but are not part of the method contract.
*
* @param <T> a projectile subclass
* @param projectile class of the projectile to launch
diff --git a/src/main/java/org/bukkit/scoreboard/Objective.java b/src/main/java/org/bukkit/scoreboard/Objective.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/scoreboard/Objective.java

32
patches/api/More-Projectile-API.patch
View file

@ -5,6 +5,7 @@ Subject: [PATCH] More Projectile API
Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
Co-authored-by: SoSeDiK <mrsosedik@gmail.com>
Co-authored-by: MelnCat <melncatuwu@gmail.com>
diff --git a/src/main/java/org/bukkit/entity/AbstractArrow.java b/src/main/java/org/bukkit/entity/AbstractArrow.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@ -486,3 +487,34 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ void setHasDealtDamage(boolean hasDealtDamage);
}
// Paper end
diff --git a/src/main/java/org/bukkit/projectiles/ProjectileSource.java b/src/main/java/org/bukkit/projectiles/ProjectileSource.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/projectiles/ProjectileSource.java
+++ b/src/main/java/org/bukkit/projectiles/ProjectileSource.java
@@ -0,0 +0,0 @@ public interface ProjectileSource {
*/
@NotNull
public <T extends Projectile> T launchProjectile(@NotNull Class<? extends T> projectile, @Nullable Vector velocity);
+
+ // Paper start - add consumer to launchProjectile
+ /**
+ * Launches a {@link Projectile} from the ProjectileSource with an
+ * initial velocity, with the supplied function run before the
+ * entity is added to the world.
+ * <br>
+ * Note that when the function is run, the entity will not be actually in
+ * the world. Any operation involving such as teleporting the entity is undefined
+ * until after this function returns.
+ * <p>
+ * The family of launchProjectile methods only promise the ability to launch projectile types
+ * that the {@link ProjectileSource} is capable of firing in vanilla.
+ * Any other types of projectiles *may* be implemented but are not part of the method contract.
+ * @param <T> a projectile subclass
+ * @param projectile class of the projectile to launch
+ * @param velocity the velocity with which to launch
+ * @param function the function to be run before the entity is spawned
+ * @return the launched projectile
+ */
+ <T extends Projectile> @NotNull T launchProjectile(@NotNull Class<? extends T> projectile, @Nullable Vector velocity, java.util.function.@Nullable Consumer<? super T> function);
+ // Paper end - add consumer to launchProjectile
}

69
patches/server/Add-a-consumer-parameter-to-ProjectileSource-launchP.patch
View file

@ -1,69 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MelnCat <melncatuwu@gmail.com>
Date: Mon, 19 Sep 2022 14:16:10 -0700
Subject: [PATCH] Add a consumer parameter to ProjectileSource#launchProjectile
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -0,0 +0,0 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
}
@Override
- @SuppressWarnings("unchecked")
public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity) {
+ // Paper start - launchProjectile consumer
+ return this.launchProjectile(projectile, velocity, null);
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity, java.util.function.Consumer<? super T> function) {
+ // Paper end - launchProjectile consumer
Preconditions.checkState(!this.getHandle().generation, "Cannot launch projectile during world generation");
net.minecraft.world.level.Level world = ((CraftWorld) this.getWorld()).getHandle();
@@ -0,0 +0,0 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
if (velocity != null) {
((T) launch.getBukkitEntity()).setVelocity(velocity);
}
+ // Paper start - launchProjectile consumer
+ if (function != null) {
+ function.accept((T) launch.getBukkitEntity());
+ }
+ // Paper end - launchProjectile consumer
world.addFreshEntity(launch);
return (T) launch.getBukkitEntity();
diff --git a/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java b/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java
+++ b/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java
@@ -0,0 +0,0 @@ public class CraftBlockProjectileSource implements BlockProjectileSource {
@Override
public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity) {
+ // Paper start - launchProjectile consumer
+ return this.launchProjectile(projectile, velocity, null);
+ }
+
+ @Override
+ public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity, java.util.function.Consumer<? super T> function) {
+ // Paper end - launchProjectile consumer
Preconditions.checkArgument(this.getBlock().getType() == Material.DISPENSER, "Block is no longer dispenser");
// Copied from BlockDispenser.dispense()
BlockSource sourceblock = new BlockSource((ServerLevel) this.dispenserBlock.getLevel(), this.dispenserBlock.getBlockPos(), this.dispenserBlock.getBlockState(), this.dispenserBlock);
@@ -0,0 +0,0 @@ public class CraftBlockProjectileSource implements BlockProjectileSource {
if (velocity != null) {
((T) launch.getBukkitEntity()).setVelocity(velocity);
}
+ // Paper start
+ if (function != null) {
+ function.accept((T) launch.getBukkitEntity());
+ }
+ // Paper end
world.addFreshEntity(launch);
return (T) launch.getBukkitEntity();

2
patches/server/Disable-pretty-printing-for-advancement-saving.patch
View file

@ -8,7 +8,7 @@ Not sure why advancements even had pretty printing enabled.
My best guess was by accident on mojang's part, especially since stats json files don't have pretty printing.
diff --git a/src/main/java/net/minecraft/server/PlayerAdvancements.java b/src/main/java/net/minecraft/server/PlayerAdvancements.java
index 9fabf9322..862a4bf00 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/PlayerAdvancements.java
+++ b/src/main/java/net/minecraft/server/PlayerAdvancements.java
@@ -0,0 +0,0 @@ import org.slf4j.Logger;

193
patches/server/More-Projectile-API.patch
View file

@ -20,9 +20,12 @@ public net.minecraft.world.entity.projectile.Projectile leftOwner
public net.minecraft.world.entity.projectile.Projectile preOnHit(Lnet/minecraft/world/phys/HitResult;)V
public net.minecraft.world.entity.projectile.Projectile canHitEntity(Lnet/minecraft/world/entity/Entity;)Z
public net.minecraft.world.entity.projectile.FireworkRocketEntity getDefaultItem()Lnet/minecraft/world/item/ItemStack;
public net.minecraft.world.item.CrossbowItem FIREWORK_POWER
Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
Co-authored-by: SoSeDiK <mrsosedik@gmail.com>
Co-authored-by: MelnCat <melncatuwu@gmail.com>
Co-authored-by: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
diff --git a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@ -518,6 +521,23 @@ diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -0,0 +0,0 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
}
@Override
- @SuppressWarnings("unchecked")
public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity) {
+ // Paper start - launchProjectile consumer
+ return this.launchProjectile(projectile, velocity, null);
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity, java.util.function.Consumer<? super T> function) {
+ // Paper end - launchProjectile consumer
Preconditions.checkState(!this.getHandle().generation, "Cannot launch projectile during world generation");
net.minecraft.world.level.Level world = ((CraftWorld) this.getWorld()).getHandle();
@@ -0,0 +0,0 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
} else {
launch = new net.minecraft.world.entity.projectile.Arrow(world, this.getHandle(), new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.ARROW), null);
@ -553,10 +573,42 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Location location = this.getEyeLocation();
- launch = new FireworkRocketEntity(world, net.minecraft.world.item.ItemStack.EMPTY, this.getHandle());
+ launch = new FireworkRocketEntity(world, FireworkRocketEntity.getDefaultItem(), this.getHandle()); // Paper - pass correct default to rocket for data storage
launch.moveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
- launch.moveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+ // Paper start - see CrossbowItem
+ launch = new FireworkRocketEntity(world, FireworkRocketEntity.getDefaultItem(), this.getHandle(), location.getX(), location.getY() - 0.15F, location.getZ(), true); // Paper - pass correct default to rocket for data storage & see CrossbowItem for regular launch without elytra boost
+
+ // Lifted from net.minecraft.world.item.ProjectileWeaponItem.shoot
+ float f2 = /* net.minecraft.world.item.enchantment.EnchantmentHelper.processProjectileSpread((ServerLevel) world, new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.CROSSBOW), this.getHandle(), 0.0F); */ 0; // Just shortcut this to 0, no need to do any calculations on a non existing stack
+ int projectileSize = 1;
+ int i = 0;
+
+ float f3 = projectileSize == 1 ? 0.0F : 2.0F * f2 / (float) (projectileSize - 1);
+ float f4 = (float) ((projectileSize - 1) % 2) * f3 / 2.0F;
+ float f5 = 1.0F;
+ float yaw = f4 + f5 * (float) ((i + 1) / 2) * f3;
+
+ // Lifted from net.minecraft.world.item.CrossbowItem.shootProjectile
+ Vec3 vec3 = this.getHandle().getUpVector(1.0F);
+ org.joml.Quaternionf quaternionf = new org.joml.Quaternionf().setAngleAxis((double)(yaw * (float) (Math.PI / 180.0)), vec3.x, vec3.y, vec3.z);
+ Vec3 vec32 = this.getHandle().getViewVector(1.0F);
+ org.joml.Vector3f vector3f = vec32.toVector3f().rotate(quaternionf);
+ ((FireworkRocketEntity) launch).shoot((double)vector3f.x(), (double)vector3f.y(), (double)vector3f.z(), net.minecraft.world.item.CrossbowItem.FIREWORK_POWER, 1.0F);
+ // Paper end
}
Preconditions.checkArgument(launch != null, "Projectile (%s) not supported", projectile.getName());
@@ -0,0 +0,0 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
if (velocity != null) {
((T) launch.getBukkitEntity()).setVelocity(velocity);
}
+ // Paper start - launchProjectile consumer
+ if (function != null) {
+ function.accept((T) launch.getBukkitEntity());
+ }
+ // Paper end - launchProjectile consumer
world.addFreshEntity(launch);
return (T) launch.getBukkitEntity();
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java
@ -812,3 +864,140 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
return ((CraftItemType<?>) CraftItemType.minecraftToBukkitNew(item.getItem())).getItemMeta(item);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java b/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java
+++ b/src/main/java/org/bukkit/craftbukkit/projectiles/CraftBlockProjectileSource.java
@@ -0,0 +0,0 @@ public class CraftBlockProjectileSource implements BlockProjectileSource {
@Override
public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity) {
+ // Paper start - launchProjectile consumer
+ return this.launchProjectile(projectile, velocity, null);
+ }
+
+ @Override
+ public <T extends Projectile> T launchProjectile(Class<? extends T> projectile, Vector velocity, java.util.function.Consumer<? super T> function) {
+ // Paper end - launchProjectile consumer
Preconditions.checkArgument(this.getBlock().getType() == Material.DISPENSER, "Block is no longer dispenser");
- // Copied from BlockDispenser.dispense()
- BlockSource sourceblock = new BlockSource((ServerLevel) this.dispenserBlock.getLevel(), this.dispenserBlock.getBlockPos(), this.dispenserBlock.getBlockState(), this.dispenserBlock);
- // Copied from DispenseBehaviorProjectile
- Position iposition = DispenserBlock.getDispensePosition(sourceblock);
- Direction enumdirection = (Direction) sourceblock.state().getValue(DispenserBlock.FACING);
- net.minecraft.world.level.Level world = this.dispenserBlock.getLevel();
- net.minecraft.world.entity.Entity launch = null;
+ // Paper start - rewrite whole method to match ProjectileDispenseBehavior
+ net.minecraft.world.item.Item item = null;
if (Snowball.class.isAssignableFrom(projectile)) {
- launch = new net.minecraft.world.entity.projectile.Snowball(world, iposition.x(), iposition.y(), iposition.z());
+ item = net.minecraft.world.item.Items.SNOWBALL;
} else if (Egg.class.isAssignableFrom(projectile)) {
- launch = new ThrownEgg(world, iposition.x(), iposition.y(), iposition.z());
- } else if (EnderPearl.class.isAssignableFrom(projectile)) {
- launch = new ThrownEnderpearl(world, null);
- launch.setPos(iposition.x(), iposition.y(), iposition.z());
+ item = net.minecraft.world.item.Items.EGG;
} else if (ThrownExpBottle.class.isAssignableFrom(projectile)) {
- launch = new ThrownExperienceBottle(world, iposition.x(), iposition.y(), iposition.z());
+ item = net.minecraft.world.item.Items.EXPERIENCE_BOTTLE;
} else if (ThrownPotion.class.isAssignableFrom(projectile)) {
if (LingeringPotion.class.isAssignableFrom(projectile)) {
- launch = new net.minecraft.world.entity.projectile.ThrownPotion(world, iposition.x(), iposition.y(), iposition.z());
- ((net.minecraft.world.entity.projectile.ThrownPotion) launch).setItem(CraftItemStack.asNMSCopy(new ItemStack(org.bukkit.Material.LINGERING_POTION, 1)));
+ item = net.minecraft.world.item.Items.LINGERING_POTION;
} else {
- launch = new net.minecraft.world.entity.projectile.ThrownPotion(world, iposition.x(), iposition.y(), iposition.z());
- ((net.minecraft.world.entity.projectile.ThrownPotion) launch).setItem(CraftItemStack.asNMSCopy(new ItemStack(org.bukkit.Material.SPLASH_POTION, 1)));
+ item = net.minecraft.world.item.Items.SPLASH_POTION;
}
} else if (AbstractArrow.class.isAssignableFrom(projectile)) {
- if (TippedArrow.class.isAssignableFrom(projectile)) {
- launch = new net.minecraft.world.entity.projectile.Arrow(world, iposition.x(), iposition.y(), iposition.z(), new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.ARROW), null);
- ((Arrow) launch.getBukkitEntity()).setBasePotionType(PotionType.WATER);
- } else if (SpectralArrow.class.isAssignableFrom(projectile)) {
- launch = new net.minecraft.world.entity.projectile.SpectralArrow(world, iposition.x(), iposition.y(), iposition.z(), new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.SPECTRAL_ARROW), null);
+ if (SpectralArrow.class.isAssignableFrom(projectile)) {
+ item = net.minecraft.world.item.Items.SPECTRAL_ARROW;
} else {
- launch = new net.minecraft.world.entity.projectile.Arrow(world, iposition.x(), iposition.y(), iposition.z(), new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.ARROW), null);
- }
- ((net.minecraft.world.entity.projectile.AbstractArrow) launch).pickup = net.minecraft.world.entity.projectile.AbstractArrow.Pickup.ALLOWED;
- ((net.minecraft.world.entity.projectile.AbstractArrow) launch).projectileSource = this;
- } else if (Fireball.class.isAssignableFrom(projectile)) {
- double d0 = iposition.x() + (double) ((float) enumdirection.getStepX() * 0.3F);
- double d1 = iposition.y() + (double) ((float) enumdirection.getStepY() * 0.3F);
- double d2 = iposition.z() + (double) ((float) enumdirection.getStepZ() * 0.3F);
- RandomSource random = world.random;
- double d3 = random.nextGaussian() * 0.05D + (double) enumdirection.getStepX();
- double d4 = random.nextGaussian() * 0.05D + (double) enumdirection.getStepY();
- double d5 = random.nextGaussian() * 0.05D + (double) enumdirection.getStepZ();
-
- if (SmallFireball.class.isAssignableFrom(projectile)) {
- launch = new net.minecraft.world.entity.projectile.SmallFireball(world, null, new Vec3(d0, d1, d2));
- } else if (WitherSkull.class.isAssignableFrom(projectile)) {
- launch = EntityType.WITHER_SKULL.create(world);
- launch.setPos(d0, d1, d2);
-
- ((AbstractHurtingProjectile) launch).assignDirectionalMovement(new Vec3(d3, d4, d5), 0.1D);
- } else {
- launch = EntityType.FIREBALL.create(world);
- launch.setPos(d0, d1, d2);
-
- ((AbstractHurtingProjectile) launch).assignDirectionalMovement(new Vec3(d3, d4, d5), 0.1D);
+ item = net.minecraft.world.item.Items.ARROW;
}
+ } else if (org.bukkit.entity.WindCharge.class.isAssignableFrom(projectile)) {
+ item = net.minecraft.world.item.Items.WIND_CHARGE;
+ } else if (org.bukkit.entity.Firework.class.isAssignableFrom(projectile)) {
+ item = net.minecraft.world.item.Items.FIREWORK_ROCKET;
+ } else if (SmallFireball.class.isAssignableFrom(projectile)) {
+ item = net.minecraft.world.item.Items.FIRE_CHARGE;
+ }
- ((AbstractHurtingProjectile) launch).projectileSource = this;
+ if (!(item instanceof net.minecraft.world.item.ProjectileItem projectileItem)) {
+ throw new IllegalArgumentException("Projectile '%s' is not supported".formatted(projectile.getSimpleName()));
}
- Preconditions.checkArgument(launch != null, "Projectile not supported");
+ net.minecraft.world.item.ProjectileItem.DispenseConfig config = projectileItem.createDispenseConfig();
+ net.minecraft.world.level.block.state.BlockState state = this.dispenserBlock.getBlockState();
+ net.minecraft.world.level.Level world = this.dispenserBlock.getLevel();
+ BlockSource pointer = new BlockSource((ServerLevel) world, this.dispenserBlock.getBlockPos(), state, this.dispenserBlock); // copied from DispenseBlock#dispenseFrom
+ Direction facing = state.getValue(DispenserBlock.FACING);
+ Position pos = config.positionFunction().getDispensePosition(pointer, facing);
- if (launch instanceof net.minecraft.world.entity.projectile.Projectile) {
- if (launch instanceof ThrowableProjectile) {
- ((ThrowableProjectile) launch).projectileSource = this;
- }
- // Values from DispenseBehaviorProjectile
- float a = 6.0F;
- float b = 1.1F;
- if (launch instanceof net.minecraft.world.entity.projectile.ThrownPotion || launch instanceof ThrownExpBottle) {
- // Values from respective DispenseBehavior classes
- a *= 0.5F;
- b *= 1.25F;
- }
- // Copied from DispenseBehaviorProjectile
- ((net.minecraft.world.entity.projectile.Projectile) launch).shoot((double) enumdirection.getStepX(), (double) ((float) enumdirection.getStepY() + 0.1F), (double) enumdirection.getStepZ(), b, a);
- }
+ net.minecraft.world.entity.projectile.Projectile launch = projectileItem.asProjectile(world, pos, new net.minecraft.world.item.ItemStack(item), facing);
+ // some projectile are not shoot and doesn't rely on the config for power/uncertainty
+ projectileItem.shoot(launch, facing.getStepX(), facing.getStepY(), facing.getStepZ(), config.power(), config.uncertainty());
+ launch.projectileSource = this;
+ // Paper end
if (velocity != null) {
((T) launch.getBukkitEntity()).setVelocity(velocity);
}
+ // Paper start
+ if (function != null) {
+ function.accept((T) launch.getBukkitEntity());
+ }
+ // Paper end
world.addFreshEntity(launch);
return (T) launch.getBukkitEntity();